22149939327 has 8 divisors (see below), whose sum is σ = 29566702464. Its totient is φ = 14749901208.

The previous prime is 22149939283. The next prime is 22149939349. The reversal of 22149939327 is 72393994122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22149939327 - 2¹² = 22149935231 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 22149939327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22149939397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4178163 + ... + 4183460.

It is an arithmetic number, because the mean of its divisors is an integer number (3695837808).

Almost surely, 2^22149939327 is an apocalyptic number.

22149939327 is a deficient number, since it is larger than the sum of its proper divisors (7416763137).

22149939327 is an equidigital number, since it uses as much as digits as its factorization.

22149939327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8362509.

The product of its digits is 1469664, while the sum is 51.

The spelling of 22149939327 in words is "twenty-two billion, one hundred forty-nine million, nine hundred thirty-nine thousand, three hundred twenty-seven".